Introducing a minimal multisig safe module and guard for seamless multichain operation. Using Layer Zero, it generates a multichain safe and synchronizes states across chains, ensuring state-drifting resistance and enhancing cross-chain multisig reliability.

Blockscout
Open-source, universally accessible, full-featured and available on more than 1000 chains, Blockscout Explorer is your definitive gateway to the blockchain world. Blockscout provides enhanced data exploration and analysis tools for developers, and unmatched transparency into all blockchain transactions, accounts, tokens, and contracts.
- Prize money awarded
- $73,249
- Prizes
- 552
- Winning projects
- 552
- Hackathons
- 5
- Largest prize
- $3,000
- Active
- 2024–2025
What they reward
Tech their winners favour
Share of Blockscout's winners using it, against all entries at the same hackathons.
- world-id12% of winners · 7% of entries
Recurring prizes
Tracks offered at more than one hackathon.
- Best Blockscout SDK Integration2 hackathons · about $3,000 · last 2025
Hackathons
- ETHOnline 2025 Oct 10–31, 2025$10KGold7$8.3K
- Prague May 30 – Jun 1, 2025$20KPresenter88$20K
- Bangkok Nov 15–17, 2024$20KPresenter259$20K
- Superhack 2024 Aug 2–16, 2024$5KGold103$5K
- Brussels Jul 12–14, 2024$20KPresenter95$20K
Winners
All 552 winning projects →Here’s a wallet like you’ve never seen before—Google Drive for your assets. Organize and manage your assets with a directory structure, trade them, and even connect your directories to dApps.
P2P Cross-Chain Lending With An Aggregated Cross-Chain Oracle.
Proof of learning AI training platform that uses Filecoin for dataset storage, Phala TEE for proof verification and Flare Network for data collection and price feeds.
Cat In A Box is a DeSci and Social Fi platform empowering anyone to participate in community science and decentralized experiments. It incentivizes users to share private health data securely and engage in citizen science projects tailored to their interests.
RepoRewards is a cool blockchain-based platform designed to make rewarding open-source contributions on GitHub super easy and transparent.
Telegram application for Human Authentication and Management of onchain AI Agents.
Perkly is a rewards platform that lets users earn Web3 rewards while shopping on Web2. Merchants reward customers with tokens and NFTs, featuring lucky draws, dynamic multipliers, Flash Fridays, and real-time notifications—bridging traditional shopping with Web3 innovation.
Execute collateral/debt swap for lending protocol automatically when a certain condition is met, powered by CowSwap Programmatic Order.
Engaging Communities to Combat Climate Change with Transparency and Ease.
An autonomous agent that discovers global human disasters, helps collect funding and keeps NGO’s accountable
A decentralized platform for on-chain P2P predictions on crypto prices, utilising power of multiple oracles



























